Technic, Universal Joint Straight Sides

Technic, Bloque Conector de Pasador 7 x 3

Technic, Axle and Pin Connector Perpendicular Double with Axle Connector 2L

Technic, Placa conectora de clavija 1 x 2 x 1 2/3 con 2 agujeros (Doble en la parte superior)

Technic, Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes

Technic, Conector Perpendicular Doble de Eje y Pasador

Technic, Pin Connector 3 x 3 con Axle y 3 Pin Holes

Technic, Axle and Pin Connector Angled #4 - 135 degrees

Technic, Axle and Pin Connector Toggle Joint Toothed